CN104603044A - Scissor-lift platform - Google Patents

Scissor-lift platform Download PDF

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Publication number
CN104603044A
CN104603044A CN201380045310.9A CN201380045310A CN104603044A CN 104603044 A CN104603044 A CN 104603044A CN 201380045310 A CN201380045310 A CN 201380045310A CN 104603044 A CN104603044 A CN 104603044A
Authority
CN
China
Prior art keywords
supporting member
receiving element
scissor
aerial work
member receiving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201380045310.9A
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Chinese (zh)
Other versions
CN104603044B (en
Inventor
克里斯托夫·莫尔
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Individual
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Individual
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Publication of CN104603044B publication Critical patent/CN104603044B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065Scissor linkages, i.e. X-configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/065Scissor linkages, i.e. X-configuration
    • B66F7/0666Multiple scissor linkages vertically arranged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/06Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
    • B66F7/08Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Scissors And Nippers (AREA)
  • Sliding-Contact Bearings (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

The invention relates to a scissor-lift platform comprising a scissor mechanism (1) and scissor elements (3) that are connected to form scissor element pairs by central bearings (2). At least one scissor element (3) of a scissor element pair has a bearing receiving element (4) that is removably connected to the scissor element (3) in order to receive the central bearing (2).

Description

Aerial Work LT
Technical field
The present invention relates to a kind of Aerial Work LT as described in the preamble according to claim 1.
Background technology
This Aerial Work LT is known.In this Aerial Work LT, scissor usually by two scissor plates to forming, these two scissor plates are to being interconnected by suitable cross bar with being spaced from each other spacing.Each scissor plate is to having two scissor plates respectively, and these two scissor plates are relative to each other interconnected revolvably by intermediate support body.Here, intermediate support body is roughly positioned at the half place of the length of scissor plate.
According to prior art, for intermediate support body, the sliding bearing of particularly hinged support part and self-lubricating, particularly so-called DU sleeve are verified.
According to prior art, machining hole in scissor plate, described hole is designed to, and makes described hole be configured for the suitable supporting base of adopted supporting member.Here, described hole must not only in its size, and on it is formed, such as character of surface is designed to, and makes described hole be suitable for use as supporting base for the supporting member used for this reason.Due to this Aerial Work LT normally single-piece manufacturing equipment, this single-piece manufacturing equipment will customize according to customer demand, this means high manufacturing expense.In addition, if such as supporting member outer shroud is press-in supporting base, then the replacing afterwards such as carried out when repair and maintenance works is difficult to carry out.When supporting member damages, in most cases scissor is also badly damaged, so that need very high cost of repair here or may also need to change whole interior scissor.Can not realize in a straightforward manner being equally replaced by another kind of bearing type or other support structure sizes.
Summary of the invention
Therefore, the object of the invention is, a kind of Aerial Work LT be provided, wherein can realize in simple and economical mode scissor plate to and the manufacture of intermediate support body, Assembly &Disassembly.
Described object is realized by the Aerial Work LT according to claim 1 and the modular system for Aerial Work LT according to claim 11.Each dependent claims relates to favourable form of implementation.
According to the present invention, described object realizes like this, that is, at least one scissor plate that scissor plate is right has the supporting member receiving element that can releasably be connected with described scissor plate, for holding intermediate support body.
Supporting member receiving element is preferably contained in the recess of the coupling of scissor plate, and described recess such as constructs pore-forming, and described supporting member receiving element can due to it releasably be connected can easily install or remove with scissor plate.The advantage of this supporting member receiving element be releasably connected with scissor plate is, when manufacturing scissor plate, need not manufacture supporting base, but only need the connectivity guaranteeing scissor plate and supporting member receiving element in scissor plate.If make recess supporting member receiving element being contained in scissor intralamellar part for this reason, then supporting member can be arranged on the inside of scissor plate, in other words the position that the position also residing in traditional scissor plate with it is identical can be arranged on, in other words, the width that scissor plate is right does not need the structure space added.
According to the present invention, supporting member receiving element has two main features.On the one hand, described supporting member receiving element is designed to, and this supporting member receiving element can releasably can be connected with scissor plate, and described supporting member receiving element advantageously has join domain for this reason, such as flange.In addition, described supporting member receiving element must be designed on its exterior contour, and supporting member receiving element can be connected with scissor plate.
Supporting member receiving element is designed to, make described supporting member receiving element be suitable for hold set by supporting member, in other words, described supporting member receiving element has the housing region for used supporting member, such as hole, described housing region is designed to, and makes this housing region form suitable supporting base for used bearing type.
When adopting hinged support part, this also can be the accommodation section for pin, and described pin is preferably anti-rotationally held and is bearing in revolvably in the hinged support part of another right scissor plate of scissor plate.The advantage realized thus is, the Aerial Work LT of large gauge only needs to arrange the interface that is applicable to supporting member receiving element, this interface is preferably designed to identical for all types of supporting member receiving element, tolerance may be higher supporting base less, be easy to manufacture in the parts that operate.Because supporting member is also only introduced, is such as pressed in supporting member receiving element, advantageously can change supporting member receiving element together with supporting member now, this can carry out simply usually at the scene due to the described connection that can unclamp, and does not at the best of times even need scissor plate to remove from Aerial Work LT.
Therefore, a kind of modular system of the intermediate support body for installing or change Aerial Work LT can be provided according to the present invention.The basis of the design of modular system is, scissor plate has connection structure, particularly recess in it is by the interconnective region of intermediate support body.In addition, there is the supporting member receiving element of number of different types available, and can be connected with scissor plate selectively.Described various dissimilar supporting member receiving element has in-profile that is different, that match to the corresponding intermediate support body be contained in supporting member respectively.This modular system according to the present invention makes it possible to different intermediate support bodies and scissor plate be combined simply mutually combine.
In addition, such as when the design of an intermediate support body be proved to be defective afterwards, supporting member wearing and tearing time and not at the supporting member that structure can be provided identical time, intermediate support body can exchange simply.At least relative to traditional supporting structure, change described supporting member with identical supporting member at the scene and obtain obvious simplification.
Accompanying drawing explanation
1 to 4 schematically describe the present invention in detail with reference to the accompanying drawings below.
Fig. 1 illustrates the exemplary schematic diagram according to Aerial Work LT of the present invention,
Fig. 2 schematically shows the exemplary plot of the exemplary scissor according to bay-lift of the present invention,
Fig. 3 is illustrated schematically in exemplary according to the decomposition view of two scissor plates in Aerial Work LT of the present invention by the connection of intermediate support body,
Fig. 4 illustrates the illustrative diagram similar with Fig. 3, wherein uses another kind of intermediate support body type.
Detailed description of the invention
First will point out, same parts uses same Reference numeral or identical components title in various embodiments, wherein, the disclosure comprised in whole specification sheets can by meaning forward to there is same reference numerals or identical components title parts on.Equally, the position description selected in explanation as above, below, side etc. relate to directly describe and shown accompanying drawing and change in position time forward new position to by meaning.In addition, the single feature in the shown different embodiments with describing or Feature Combination itself be independently, creative or according to solution of the present invention.
Exemplary according in Aerial Work LT of the present invention, have two scissor plates 3 to utilize intermediate support body 2 to connect into scissor plate pair respectively, described intermediate support body is contained in supporting member receiving element 4.These two scissor plates connect into scissor 1 to by cross bar member 14.Scissor plate 3 has the connection structure 5 of the recess form compatible with supporting member receiving element 4, and supporting member receiving element 4 loads in described connection structure.In the embodiment shown, the join domain 6 being configured to flange of supporting member receiving element 4 is for can releasably, anti-rotationally be fixed on supporting member receiving element 4 in scissor plate 3.
Described exemplary Aerial Work LT also can have relief arrangement 13, to simplify the replacing of supporting member receiving element further, described relief arrangement is used for scissor to be fixed in the bay-lift position determined, makes intermediate support body not stand under load and can remove intermediate support body from Aerial Work LT without any need for other dismounting measure in the ideal case thus.
In the simplest form of implementation, described relief arrangement 13 designs the form of pore-forming, described hole is arranged in scissor plate 3 and is designed to, make this some holes overlapping like this in the position for dismounting hope of Aerial Work LT, make retaining element, such as latch can insert through this some holes, and can be born by latch thus otherwise the load of being born by intermediate support body.
According in the exemplary implementation of Fig. 3, adopt hinged support part 11 as supporting member.Correspondingly, one of them supporting member receiving element 4 is provided with the supporting base 10 for the outer shroud of hinged support part 11.Supporting member receiving element 4 in another scissor plate 3 that scissor plate is right has the accommodation section for pin 12, and described accommodation section has anti-rotational locking piece 15.Pin 12 is the axle of hinged support part 11 in the embodiment shown, and is correspondingly configured to suitable supporting base, has piston ring connecting element in the described embodiment.
Fig. 4 illustrates another exemplary form of implementation, and wherein, right two the scissor plates 3 of shown scissor plate utilize supporting member receiving element 4 to be connected.In the embodiment shown, two supporting member receiving elements 4 hold the bearing sleeve 8 with common axle 9.Each and axle 9 in two bearing sleeves forms sliding bearing.This supporting member advantageously can be configured to the supporting member of self-lubricating, such as, be configured to DU supporting member.
In the embodiment shown, bolt is as the retaining element that can unclamp for the connection that can unclamp of supporting member receiving element 4 with scissor plate 3, and described bolt is screwed in the hole 16 for this reason arranged of scissor plate 3 by the join domain being configured to flange 6 of supporting member receiving element 4.

Claims (11)

1. an Aerial Work LT, there is scissor (1) and connect into the right scissor plate (3) of scissor plate by intermediate support body (2), it is characterized in that, right at least one the scissor plate (3) of scissor plate has the supporting member receiving element (4) that can releasably be connected with described scissor plate (3), for holding intermediate support body (2).
2. Aerial Work LT according to claim 1, is characterized in that, supporting member receiving element (4) is received in recess (5), the particularly hole of the coupling of scissor plate (3).
3. Aerial Work LT according to claim 1 and 2, is characterized in that, supporting member receiving element (4) has join domain (6), particularly flange.
4. according to the Aerial Work LT one of the claims Suo Shu, it is characterized in that, supporting member receiving element (4), preferably its join domain (6) are connected by the retaining element that can unclamp with scissor plate (3), are preferably threaded.
5. according to the Aerial Work LT one of the claims Suo Shu, it is characterized in that, supporting member receiving element (4) has the supporting base (7) of the bearing sleeve (8) for sliding bearing, particularly DU supporting member.
6. Aerial Work LT according to claim 5, it is characterized in that, right two the scissor plates (3) of scissor plate all have supporting member receiving element (4), wherein, supporting member sleeve (8) that there is the sliding bearing of common axle (9), particularly DU supporting member is held respectively in the inside of supporting member receiving element (4).
7. according to the Aerial Work LT one of Claims 1-4 Suo Shu, it is characterized in that, supporting member receiving element (4) has the supporting base (10) of the outer shroud for sliding bearing.
8. Aerial Work LT according to claim 7, is characterized in that, the right scissor plate (3) of scissor plate has the supporting member receiving element (4) changed to preferably anti-rotationally hold pin (12).
9. according to the Aerial Work LT one of the claims Suo Shu, it is characterized in that, described Aerial Work LT has the relief arrangement (13) of intermediate support body (2) off-load for making scissor.
10. Aerial Work LT according to claim 9, is characterized in that, relief arrangement (13) has the accommodation section for locking member, particularly latch, and described accommodation section is hole particularly.
11. 1 kinds for being installed in Aerial Work LT and/or changing the modular system of intermediate support body by intermediate support body (2), described Aerial Work LT is preferably according to the Aerial Work LT one of the claims Suo Shu, it is characterized in that, scissor plate (3) will pass through to have connection structure (5) in intermediate support body (4) interconnective region at it, particularly recess, wherein can provide the supporting member receiving element (4) of number of different types and described supporting member receiving element can be connected with scissor plate (3) selectively, described dissimilar supporting member receiving element (4) has and the corresponding in-profile (7 that will be contained in the intermediate support body in supporting member receiving element (4) and mate respectively, 10).
CN201380045310.9A 2012-09-01 2013-08-14 Aerial Work LT Active CN104603044B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202012008386U DE202012008386U1 (en) 2012-09-01 2012-09-01 Scissor
DE202012008386.4 2012-09-01
PCT/EP2013/002461 WO2014032776A1 (en) 2012-09-01 2013-08-14 Scissor-lift platform

Publications (2)

Publication Number Publication Date
CN104603044A true CN104603044A (en) 2015-05-06
CN104603044B CN104603044B (en) 2017-03-01

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CN201380045310.9A Active CN104603044B (en) 2012-09-01 2013-08-14 Aerial Work LT

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US (1) US9828221B2 (en)
EP (1) EP2723671B1 (en)
KR (1) KR101706002B1 (en)
CN (1) CN104603044B (en)
DE (1) DE202012008386U1 (en)
ES (1) ES2527406T3 (en)
PL (1) PL2723671T3 (en)
PT (1) PT2723671E (en)
SI (1) SI2723671T1 (en)
WO (1) WO2014032776A1 (en)

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CN104860228A (en) * 2015-04-16 2015-08-26 国家电网公司 Large-sized gantry type movable lifting machine for bell jar
US9387869B1 (en) 2015-04-16 2016-07-12 Aviad Berger Luggage with mechanically integrated trolley
CN104843614A (en) * 2015-04-16 2015-08-19 国家电网公司 Multi-dimensional comprehensive lifting device for transformer assembly
CN104836137A (en) * 2015-04-16 2015-08-12 国家电网公司 Hoisting apparatus for indoor transformer gas-insulated switchgears with various grades
CN105836659A (en) * 2015-04-16 2016-08-10 江苏省电力公司南通供电公司 Working method of good-performance large transformer bell housing indoor on-site vertical lifting device
CN104876154A (en) * 2015-04-16 2015-09-02 国家电网公司 Power equipment hoisting device for narrow space
FR3035098B1 (en) * 2015-04-18 2017-03-31 Haulotte Group LIFTING BOOM WITH SCISSOR LIFTING MECHANISM
US10716263B2 (en) * 2016-05-23 2020-07-21 Danny A. Armstrong Construction apparatus and method for agricultural growing structure
USD825131S1 (en) * 2016-12-16 2018-08-07 Wik Gruppen As Scissor lift
US11390504B2 (en) * 2018-03-20 2022-07-19 Bastian Solutions, Llc Lift mechanism for robotic shuttle system
CN111056487B (en) * 2020-01-13 2021-04-09 通州建总起重设备安装有限公司 Liftable commodity circulation shallow
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Publication number Publication date
US20150298949A1 (en) 2015-10-22
WO2014032776A1 (en) 2014-03-06
PL2723671T3 (en) 2015-03-31
PT2723671E (en) 2015-01-13
DE202012008386U1 (en) 2013-12-02
KR20150052098A (en) 2015-05-13
US9828221B2 (en) 2017-11-28
CN104603044B (en) 2017-03-01
KR101706002B1 (en) 2017-02-13
EP2723671A1 (en) 2014-04-30
EP2723671B1 (en) 2014-10-15
ES2527406T3 (en) 2015-01-23
SI2723671T1 (en) 2015-01-30

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